package io;

import javax.sound.midi.Soundbank;
import java.io.*;

public class CopyDemo {
    public static void main(String[] args) throws IOException {
        FileInputStream fis=new FileInputStream("zsw.jpeg");
        FileOutputStream fos=new FileOutputStream("zsw_cc.jpg");
        long start=System.currentTimeMillis();
        int d ;
        while ((d=fis.read())!=-1){
            fos.write(d);
        }

        long end= System.currentTimeMillis();
        System.out.println("复制完毕！耗时："+(end-start)+"ms");
        fis.close();
        fos.close();





    }
}

